Na}{

File Content: `CalcFunction.php`

<?php

namespace Automattic\WooCommerce\Vendor\Sabberworm\CSS\Value;

use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\ParserState;
use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\UnexpectedEOFException;
use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\UnexpectedTokenException;

/**
 * Support for `-webkit-calc` and `-moz-calc` is deprecated in version 8.8.0, and will be removed in version 9.0.0.
 */
class CalcFunction extends CSSFunction
{
    /**
     * @var int
     *
     * @internal
     */
    const T_OPERAND = 1;

    /**
     * @var int
     *
     * @internal
     */
    const T_OPERATOR = 2;

    /**
     * @param ParserState $oParserState
     * @param bool $bIgnoreCase
     *
     * @return CalcFunction
     *
     * @throws UnexpectedTokenException
     * @throws UnexpectedEOFException
     *
     * @internal since V8.8.0
     */
    public static function parse(ParserState $oParserState, $bIgnoreCase = false)
    {
        $aOperators = ['+', '-', '*', '/'];
        $sFunction = $oParserState->parseIdentifier();
        if ($oParserState->peek() != '(') {
            // Found ; or end of line before an opening bracket
            throw new UnexpectedTokenException('(', $oParserState->peek(), 'literal', $oParserState->currentLine());
        } elseif (!in_array($sFunction, ['calc', '-moz-calc', '-webkit-calc'])) {
            // Found invalid calc definition. Example calc (...
            throw new UnexpectedTokenException('calc', $sFunction, 'literal', $oParserState->currentLine());
        }
        $oParserState->consume('(');
        $oCalcList = new CalcRuleValueList($oParserState->currentLine());
        $oList = new RuleValueList(',', $oParserState->currentLine());
        $iNestingLevel = 0;
        $iLastComponentType = null;
        while (!$oParserState->comes(')') || $iNestingLevel > 0) {
            if ($oParserState->isEnd() && $iNestingLevel === 0) {
                break;
            }

            $oParserState->consumeWhiteSpace();
            if ($oParserState->comes('(')) {
                $iNestingLevel++;
                $oCalcList->addListComponent($oParserState->consume(1));
                $oParserState->consumeWhiteSpace();
                continue;
            } elseif ($oParserState->comes(')')) {
                $iNestingLevel--;
                $oCalcList->addListComponent($oParserState->consume(1));
                $oParserState->consumeWhiteSpace();
                continue;
            }
            if ($iLastComponentType != CalcFunction::T_OPERAND) {
                $oVal = Value::parsePrimitiveValue($oParserState);
                $oCalcList->addListComponent($oVal);
                $iLastComponentType = CalcFunction::T_OPERAND;
            } else {
                if (in_array($oParserState->peek(), $aOperators)) {
                    if (($oParserState->comes('-') || $oParserState->comes('+'))) {
                        if (
                            $oParserState->peek(1, -1) != ' '
                            || !($oParserState->comes('- ')
                                || $oParserState->comes('+ '))
                        ) {
                            throw new UnexpectedTokenException(
                                " {$oParserState->peek()} ",
                                $oParserState->peek(1, -1) . $oParserState->peek(2),
                                'literal',
                                $oParserState->currentLine()
                            );
                        }
                    }
                    $oCalcList->addListComponent($oParserState->consume(1));
                    $iLastComponentType = CalcFunction::T_OPERATOR;
                } else {
                    throw new UnexpectedTokenException(
                        sprintf(
                            'Next token was expected to be an operand of type %s. Instead "%s" was found.',
                            implode(', ', $aOperators),
                            $oParserState->peek()
                        ),
                        '',
                        'custom',
                        $oParserState->currentLine()
                    );
                }
            }
            $oParserState->consumeWhiteSpace();
        }
        $oList->addListComponent($oCalcList);
        if (!$oParserState->isEnd()) {
            $oParserState->consume(')');
        }
        return new CalcFunction($sFunction, $oList, ',', $oParserState->currentLine());
    }
}
Name	Size	Permission
CSSFunction.php	3086 bytes	0644
CSSString.php	3213 bytes	0644
CalcFunction.php	4519 bytes	0644
CalcRuleValueList.php	542 bytes	0644
Color.php	6689 bytes	0644
LineName.php	2115 bytes	0644
PrimitiveValue.php	258 bytes	0644
RuleValueList.php	586 bytes	0644
Size.php	6410 bytes	0644
URL.php	2541 bytes	0644
Value.php	8320 bytes	0644
ValueList.php	2867 bytes	0644
File Content: CalcFunction.php

File Content: `CalcFunction.php`
